ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

tapiError (Function)
Indicates whether an error was returned by the last tapixxx function (functions for managing phone calls) to the TAPI module.
WiFiSelectNetworkCard (Function)
Selects the Wi-Fi network card that will be used for the next calls to the WiFi functions.
COMQueryInterface (Function)
Calls the QueryInterface method of the specified COM object to get a specific interface of this object so that it can be used with COMCallMethod.
Parameters of the procedure used by TreeListItem
Procedure ("Callback") called by TreeListItem for each "child" element found. This procedure can be a local, global or internal procedure.
List of extension attributes
The list of extension attributes ......
7. Window templates
...Window templates...
Project description: Compilation tab
The project description window allows you to configure various elements of your project......
HChangeName (Function)
Modifies the physical name of a data file.
Query technical documentation
The query editor automatically creates a technical documentation for each query......
<Connection variable>.AddLink (Function)
Adds an integrity rule between two files on the server.
<Source>.Security (Function)
Enables or disables the automatic security mechanism on one or more data files.
HSavePosition (Function)
Stores the current file context: current record, filter, pointers.
Managing the certificates
Signing a file allows you to check that the file was not modified or altered since it was signed. The signature also allows you to check the issuer identity....
HDeleteLink (Function)
Deletes an integrity rule between two data files on the server.
Hyper File functions available for backward compatibility
Transforms all "in transaction" records into "normal" records if they do not belong to an ongoing transaction......
HSecurity (Function)
Enables or disables the automatic security mechanism on one or more data files.
<Connection variable>.TransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
HRead (Function)
Reads a record in a file according to a given record number.